T
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Ai giúp em mấy dãy chuyển hóa này với!!!
1)CH3-CH2-CHBr-CH2Br-->A-->CH3-CH2-CBr2-CH3-->B-->D-->CH3-CHBr-CHBr-CH3
2)CH3-CH2OH-->A-->B-->D-->CH3-CH2-CH(CH3)MgCl
3)Ancol isobutylic-->t-butyl iodua-->2,2,3,3-tetrametylbutan
4)Axetylen-->1,4-đibrombut-2-en
5)Ancol propylic--(PCl5)->A--(KOH/C2H5OH)-->B--(Br2)-->D--(KOH/C2H5OH)-->E
1)CH3-CH2-CHBr-CH2Br-->A-->CH3-CH2-CBr2-CH3-->B-->D-->CH3-CHBr-CHBr-CH3
2)CH3-CH2OH-->A-->B-->D-->CH3-CH2-CH(CH3)MgCl
3)Ancol isobutylic-->t-butyl iodua-->2,2,3,3-tetrametylbutan
4)Axetylen-->1,4-đibrombut-2-en
5)Ancol propylic--(PCl5)->A--(KOH/C2H5OH)-->B--(Br2)-->D--(KOH/C2H5OH)-->E